    .middle{
        height: 30px;
        width: 80%;
        background: #fff;
        border-radius: 15px;
        padding-left: 10px;
        display: inline-block;
        position: relative;
        margin-top: 5px;
        i{
            line-height: 30px;
            color:#ccc;
            vertical-align: middle;
        }
        input{
            height: 100%;
            width: 90%;
            padding-left: 10px;
            border: none;
            outline: none;
        }
    }